German submarine U-1164 was a Type VIIC/41 U-boat of Nazi Germany's Kriegsmarine during World War II.
She was ordered on 14 October 1941, and was laid down on 11 December 1942, at Danziger Werft AG, Danzig, as yard number 136. She was launched on 3 July 1943, and commissioned under the command of Kapitänleutnant Fokko Schlömer on 27 October 1943.
German Type VIIC/41 submarines were preceded by the heavier Type VIIC submarines. U-1164 had a displacement of when at the surface and while submerged. She had a total length of , a pressure hull length of , an overall beam of , a height of , and a draught of . The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of for use while surfaced, two SSW GU 343/38-8 double-acting electric motors producing a total of for use while submerged. She had two shafts and two propellers. The boat was capable of operating at depths of up to .
The submarine had a maximum surface speed of and a maximum submerged speed of . When submerged, the boat could operate for at ; when surfaced, she could travel at . U-1164 was fitted with five torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes or 26 TMA or TMB Naval mines, one SK C/35 naval gun, (220 rounds), one Flak M42 and two C/30 anti-aircraft guns. The boat had a complement of between forty-four and fifty-two.
On 24 July 1944, U-1164 was sunk during a British air raid on the Deutsche Werke shipyard in Kiel. She was later raised and decommissioned before being broken up.